There is always the possibility of unintended health consequences when a person has a substance use disorder.
Your partner should seek the opinion of a medical professional and submit to a complete physical examination. The problem may lie elsewhere.
Can suboxone stop a man having kids by: Anonymous
Me and my girlfriend are trying for a kid can it stop me from having them.
Get a check up by: Ned Wicker
Suboxone, like any opiate, may cause a drop in sperm count, as much as 50%, but the very best answer to your question should come from your doctor.
Have a checkup and see how you are doing pghysically. Ger his/her opinion and then move foreward. Before you get "pregnant" both of you should make sure you're ok first.